TLC542 Datasheet, PDF (6/12 Pages) Texas Instruments – 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 INPUTS

TLC542C, TLC542I
8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 INPUTS
SLAS075C – FEBRUARY 1989 – REVISED JUNE 2001
PARAMETER MEASUREMENT INFORMATION
1.4 V
VCC
3 kΩ
3 kΩ
Output
Under Test
CL
(see Note A)
Test
Point
Output
Under Test
CL
(see Note A)
Test
Point
3 kΩ
Output
Under Test
CL
(see Note A)
Test
Point
LOAD CIRCUIT FOR
td, tr, AND tf
NOTE A: CL = 50 pF
LOAD CIRCUIT FOR
tPZH AND tPHZ
Figure 1. Load Circuits
LOAD CIRCUIT FOR
tPZL AND tPLZ
2V
CS
0.8 V
tPZH, tPZL
DATA OUT
2.4 V
0.4 V
tPHZ, tPLZ
90%
10%
An
I/O
CLOCK
Address
Valid
2V
0.8 V
tsu(A)
2V
th(A)
Figure 2. CS to Data Output Timing
Figure 3. Address Timing
2V
CS
0.8 V
tsu(CS)
I/O CLOCK
2V
8th
Clock
0.8 V
Figure 4. Figure 4. CS to I/O CLOCK Timing
th(CS)
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